Tubing with channel



FIG. 1 is a perspective view of a tubing with channel showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof, the bottom plan view being identical thereto; and,

FIG. 5 is a side elevation view thereof, the opposite side elevation view being a mirror image thereof.

The tubing is shown with a symbolic break in its length, represented by break lines. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a tubing with channel, as shown and described. 